EP2922052A4 - Method and apparatus for determining encoding mode, method and apparatus for encoding audio signals, and method and apparatus for decoding audio signals - Google Patents
Method and apparatus for determining encoding mode, method and apparatus for encoding audio signals, and method and apparatus for decoding audio signalsInfo
- Publication number
- EP2922052A4 EP2922052A4 EP13854639.5A EP13854639A EP2922052A4 EP 2922052 A4 EP2922052 A4 EP 2922052A4 EP 13854639 A EP13854639 A EP 13854639A EP 2922052 A4 EP2922052 A4 EP 2922052A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- audio signals
- encoding
- determining
- encoding mode
- decoding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000005236 sound signal Effects 0.000 title 2
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
- G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP21192621.7A EP3933836A1 (en) | 2012-11-13 | 2013-11-13 | Method and apparatus for determining encoding mode, method and apparatus for encoding audio signals, and method and apparatus for decoding audio signals |
PL13854639T PL2922052T3 (en) | 2012-11-13 | 2013-11-13 | Method for determining an encoding mode |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261725694P | 2012-11-13 | 2012-11-13 | |
PCT/KR2013/010310 WO2014077591A1 (en) | 2012-11-13 | 2013-11-13 | Method and apparatus for determining encoding mode, method and apparatus for encoding audio signals, and method and apparatus for decoding audio signals |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP21192621.7A Division-Into EP3933836A1 (en) | 2012-11-13 | 2013-11-13 | Method and apparatus for determining encoding mode, method and apparatus for encoding audio signals, and method and apparatus for decoding audio signals |
EP21192621.7A Division EP3933836A1 (en) | 2012-11-13 | 2013-11-13 | Method and apparatus for determining encoding mode, method and apparatus for encoding audio signals, and method and apparatus for decoding audio signals |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2922052A1 EP2922052A1 (en) | 2015-09-23 |
EP2922052A4 true EP2922052A4 (en) | 2016-07-20 |
EP2922052B1 EP2922052B1 (en) | 2021-10-13 |
Family
ID=50731440
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13854639.5A Active EP2922052B1 (en) | 2012-11-13 | 2013-11-13 | Method for determining an encoding mode |
EP21192621.7A Pending EP3933836A1 (en) | 2012-11-13 | 2013-11-13 | Method and apparatus for determining encoding mode, method and apparatus for encoding audio signals, and method and apparatus for decoding audio signals |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP21192621.7A Pending EP3933836A1 (en) | 2012-11-13 | 2013-11-13 | Method and apparatus for determining encoding mode, method and apparatus for encoding audio signals, and method and apparatus for decoding audio signals |
Country Status (17)
Country | Link |
---|---|
US (3) | US20140188465A1 (en) |
EP (2) | EP2922052B1 (en) |
JP (2) | JP6170172B2 (en) |
KR (3) | KR102561265B1 (en) |
CN (3) | CN108074579B (en) |
AU (2) | AU2013345615B2 (en) |
CA (1) | CA2891413C (en) |
ES (1) | ES2900594T3 (en) |
MX (2) | MX349196B (en) |
MY (1) | MY188080A (en) |
PH (1) | PH12015501114A1 (en) |
PL (1) | PL2922052T3 (en) |
RU (3) | RU2630889C2 (en) |
SG (2) | SG10201706626XA (en) |
TW (2) | TWI648730B (en) |
WO (1) | WO2014077591A1 (en) |
ZA (1) | ZA201504289B (en) |
Families Citing this family (9)
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CN110992965A (en) | 2014-02-24 | 2020-04-10 | 三星电子株式会社 | Signal classification method and apparatus and audio encoding method and apparatus using the same |
US9886963B2 (en) * | 2015-04-05 | 2018-02-06 | Qualcomm Incorporated | Encoder selection |
CN107731238B (en) | 2016-08-10 | 2021-07-16 | 华为技术有限公司 | Coding method and coder for multi-channel signal |
CN114898761A (en) * | 2017-08-10 | 2022-08-12 | 华为技术有限公司 | Stereo signal coding and decoding method and device |
US10325588B2 (en) * | 2017-09-28 | 2019-06-18 | International Business Machines Corporation | Acoustic feature extractor selected according to status flag of frame of acoustic signal |
US11032580B2 (en) | 2017-12-18 | 2021-06-08 | Dish Network L.L.C. | Systems and methods for facilitating a personalized viewing experience |
US10365885B1 (en) | 2018-02-21 | 2019-07-30 | Sling Media Pvt. Ltd. | Systems and methods for composition of audio content from multi-object audio |
CN111081264B (en) * | 2019-12-06 | 2022-03-29 | 北京明略软件系统有限公司 | Voice signal processing method, device, equipment and storage medium |
WO2023048410A1 (en) * | 2021-09-24 | 2023-03-30 | 삼성전자 주식회사 | Electronic device for data packet transmission or reception, and operation method thereof |
Citations (1)
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-
2013
- 2013-11-13 KR KR1020227032281A patent/KR102561265B1/en active IP Right Grant
- 2013-11-13 WO PCT/KR2013/010310 patent/WO2014077591A1/en active Application Filing
- 2013-11-13 SG SG10201706626XA patent/SG10201706626XA/en unknown
- 2013-11-13 TW TW106140629A patent/TWI648730B/en active
- 2013-11-13 EP EP13854639.5A patent/EP2922052B1/en active Active
- 2013-11-13 AU AU2013345615A patent/AU2013345615B2/en active Active
- 2013-11-13 CN CN201711424971.9A patent/CN108074579B/en active Active
- 2013-11-13 MX MX2015006028A patent/MX349196B/en active IP Right Grant
- 2013-11-13 MX MX2017009362A patent/MX361866B/en unknown
- 2013-11-13 KR KR1020217038093A patent/KR102446441B1/en active IP Right Grant
- 2013-11-13 RU RU2015122128A patent/RU2630889C2/en active
- 2013-11-13 SG SG11201503788UA patent/SG11201503788UA/en unknown
- 2013-11-13 KR KR1020157012623A patent/KR102331279B1/en active IP Right Grant
- 2013-11-13 US US14/079,090 patent/US20140188465A1/en not_active Abandoned
- 2013-11-13 MY MYPI2015701531A patent/MY188080A/en unknown
- 2013-11-13 CA CA2891413A patent/CA2891413C/en active Active
- 2013-11-13 PL PL13854639T patent/PL2922052T3/en unknown
- 2013-11-13 RU RU2017129727A patent/RU2656681C1/en active
- 2013-11-13 TW TW102141400A patent/TWI612518B/en active
- 2013-11-13 CN CN201380070268.6A patent/CN104919524B/en active Active
- 2013-11-13 EP EP21192621.7A patent/EP3933836A1/en active Pending
- 2013-11-13 CN CN201711421463.5A patent/CN107958670B/en active Active
- 2013-11-13 JP JP2015542948A patent/JP6170172B2/en active Active
- 2013-11-13 ES ES13854639T patent/ES2900594T3/en active Active
-
2015
- 2015-05-13 PH PH12015501114A patent/PH12015501114A1/en unknown
- 2015-06-12 ZA ZA2015/04289A patent/ZA201504289B/en unknown
-
2017
- 2017-06-29 JP JP2017127285A patent/JP6530449B2/en active Active
- 2017-07-20 AU AU2017206243A patent/AU2017206243B2/en active Active
-
2018
- 2018-04-18 RU RU2018114257A patent/RU2680352C1/en active
- 2018-07-18 US US16/039,110 patent/US10468046B2/en active Active
-
2019
- 2019-10-04 US US16/593,041 patent/US11004458B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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EP2144230A1 (en) * | 2008-07-11 | 2010-01-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Low bitrate audio encoding/decoding scheme having cascaded switches |
Non-Patent Citations (2)
Title |
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See also references of WO2014077591A1 * |
TSG-SA WG4: "3GPP TS 26.290 version 2.0.0 Extended Adaptive Multi-Rate - Wideband codec; Transcoding functions (Release 6)", 3GPP DRAFT; SP-040639, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. TSG SA, no. Palm Springs, CA, USA; 20040903, 3 September 2004 (2004-09-03), XP050202966 * |
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Effective date: 20150522 |
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